PC Tools Firewall Plus is a firewall with excellent features, designed to be used by conventional users of the computer (although it also includes some tricks for experienced users).
This programme is a tool designed to prevent any intrusion on the computer, either preventing external intrusions or preventing any application from making unwanted “invitations” from the computer.
PC Tools Firewall Plus is an ideal programme to work with Spyware Doctor, since this programme complements its features.
Furthermore, the programme uses just a few resources of the system, so the habitual functions of your PC will not be restricted. Once PC Tools Firewall Plus has been configured, you will no longer need to worry about infections of any kind, or intrusions or information theft.